Compress Files Instantly
Reduce file sizes without sacrificing quality. Your files never leave your device.
Drop your files here
We'll automatically detect the file type and compress it for you
Your files never leave your device
PDF Compressor
Reduce PDF file sizes by up to 70% while maintaining quality. Perfect for email and uploads.
Image Compressor
Compress JPG, PNG, WebP, and GIF images. Adjust quality in real-time with instant preview.
Video Compressor
Compress MP4, MOV, and WebM videos. Choose resolution and quality presets for different platforms.
Why Choose Compresso?
100% Private
PDFs and images are processed entirely in your browser. Nothing is uploaded to servers.
Lightning Fast
Instant compression with no waiting. Process multiple files at once with batch mode.
High Quality
Smart compression algorithms that maintain visual quality while reducing file size.
Need to merge scattered files before compression? Our partner PDFCombiner keeps everything private on your device.